134630250 has 64 divisors (see below), whose sum is σ = 340778880. Its totient is φ = 35395200.

The previous prime is 134630239. The next prime is 134630261. The reversal of 134630250 is 52036431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134630239) and next prime (134630261).

It is a self number, because there is not a number n which added to its sum of digits gives 134630250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53521 + ... + 55979.

It is an arithmetic number, because the mean of its divisors is an integer number (5324670).

Almost surely, 2^134630250 is an apocalyptic number.

134630250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134630250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170389440).

134630250 is an abundant number, since it is smaller than the sum of its proper divisors (206148630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134630250 is a wasteful number, since it uses less digits than its factorization.

134630250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 134630250 is about 11603.0276221338. The cubic root of 134630250 is about 512.5240123590.

Adding to 134630250 its reverse (52036431), we get a palindrome (186666681).

The spelling of 134630250 in words is "one hundred thirty-four million, six hundred thirty thousand, two hundred fifty".